¿Cuándo comienza el ciclo sexual femenino?

#iguru_soc_icon_wrap_69a29884b0dee a{ background: transparent; }#iguru_soc_icon_wrap_69a29884b0dee a:hover{ background: transparent; border-color: #2c8fa0; }#iguru_soc_icon_wrap_69a29884b0dee a{ color: #2c8fa0; }#iguru_soc_icon_wrap_69a29884b0dee a:hover{ color: #ffffff; }.iguru_module_social #soc_icon_69a29884b0e221{ color: #ffffff; }.iguru_module_social #soc_icon_69a29884b0e221:hover{ color: #2c8fa0; }.iguru_module_social #soc_icon_69a29884b0e221{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_69a29884b0e221:hover{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_69a29884b0e312{ color: #ffffff; }.iguru_module_social #soc_icon_69a29884b0e312:hover{ color: #2c8fa0; }.iguru_module_social #soc_icon_69a29884b0e312{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_69a29884b0e312:hover{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_69a29884b0e3b3{ color: #ffffff; }.iguru_module_social #soc_icon_69a29884b0e3b3:hover{ color: #2c8fa0; }.iguru_module_social #soc_icon_69a29884b0e3b3{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_69a29884b0e3b3:hover{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_69a29884b0e414{ color: #ffffff; }.iguru_module_social #soc_icon_69a29884b0e414:hover{ color: #2c8fa0; }.iguru_module_social #soc_icon_69a29884b0e414{ background: rgba(44,143,160,0.01); }.iguru_module_social #soc_icon_69a29884b0e414:hover{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_69a29884b0e485{ color: #ffffff; }.iguru_module_social #soc_icon_69a29884b0e485:hover{ color: #2c8fa0; }.iguru_module_social #soc_icon_69a29884b0e485{ background: rgba(44,143,160,0.01); }.iguru_module_social #soc_icon_69a29884b0e485:hover{ background: rgba(255,255,255,0.01); }